15242094061 has 2 divisors, whose sum is σ = 15242094062. Its totient is φ = 15242094060.

The previous prime is 15242094041. The next prime is 15242094083. The reversal of 15242094061 is 16049024251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15004780036 + 237314025 = 122494^2 + 15405^2 .

It is a cyclic number.

It is not a de Polignac number, because 15242094061 - 2¹³ = 15242085869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242094011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621047030 + 7621047031.

It is an arithmetic number, because the mean of its divisors is an integer number (7621047031).

Almost surely, 2^15242094061 is an apocalyptic number.

It is an amenable number.

15242094061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242094061 is an equidigital number, since it uses as much as digits as its factorization.

15242094061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 15242094061 in words is "fifteen billion, two hundred forty-two million, ninety-four thousand, sixty-one".